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<h1 title="Package" class="title">Package&nbsp;org.apache.commons.math3.analysis.function</h1>
<div class="docSummary">
<div class="block">
      The <code>function</code> package contains function objects that wrap the
      methods contained in <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><code>Math</code></a>, as well as common
      mathematical functions such as the gaussian and sinc functions.</div>
</div>
<p>See:&nbsp;<a href="#package_description">Description</a></p>
</div>
<div class="contentContainer">
<ul class="blockList">
<li class="blockList">
<table class="packageSummary" border="0" cellpadding="3" cellspacing="0" summary="Class Summary table, listing classes, and an explanation">
<caption><span>Class Summary</span><span class="tabEnd">&nbsp;</span></caption>
<tr>
<th class="colFirst" scope="col">Class</th>
<th class="colLast" scope="col">Description</th>
</tr>
<tbody>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Abs.html" title="class in org.apache.commons.math3.analysis.function">Abs</a></td>
<td class="colLast">
<div class="block">Absolute value function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Acos.html" title="class in org.apache.commons.math3.analysis.function">Acos</a></td>
<td class="colLast">
<div class="block">Arc-cosine function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Acosh.html" title="class in org.apache.commons.math3.analysis.function">Acosh</a></td>
<td class="colLast">
<div class="block">Hyperbolic arc-cosine function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Add.html" title="class in org.apache.commons.math3.analysis.function">Add</a></td>
<td class="colLast">
<div class="block">Add the two operands.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Asin.html" title="class in org.apache.commons.math3.analysis.function">Asin</a></td>
<td class="colLast">
<div class="block">Arc-sine function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Asinh.html" title="class in org.apache.commons.math3.analysis.function">Asinh</a></td>
<td class="colLast">
<div class="block">Hyperbolic arc-sine function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Atan.html" title="class in org.apache.commons.math3.analysis.function">Atan</a></td>
<td class="colLast">
<div class="block">Arc-tangent function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Atan2.html" title="class in org.apache.commons.math3.analysis.function">Atan2</a></td>
<td class="colLast">
<div class="block">Arc-tangent function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Atanh.html" title="class in org.apache.commons.math3.analysis.function">Atanh</a></td>
<td class="colLast">
<div class="block">Hyperbolic arc-tangent function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Cbrt.html" title="class in org.apache.commons.math3.analysis.function">Cbrt</a></td>
<td class="colLast">
<div class="block">Cube root function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Ceil.html" title="class in org.apache.commons.math3.analysis.function">Ceil</a></td>
<td class="colLast">
<div class="block"><code>ceil</code> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Constant.html" title="class in org.apache.commons.math3.analysis.function">Constant</a></td>
<td class="colLast">
<div class="block">Constant function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Cos.html" title="class in org.apache.commons.math3.analysis.function">Cos</a></td>
<td class="colLast">
<div class="block">Cosine function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Cosh.html" title="class in org.apache.commons.math3.analysis.function">Cosh</a></td>
<td class="colLast">
<div class="block">Hyperbolic cosine function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Divide.html" title="class in org.apache.commons.math3.analysis.function">Divide</a></td>
<td class="colLast">
<div class="block">Divide the first operand by the second.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Exp.html" title="class in org.apache.commons.math3.analysis.function">Exp</a></td>
<td class="colLast">
<div class="block">Exponential function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Expm1.html" title="class in org.apache.commons.math3.analysis.function">Expm1</a></td>
<td class="colLast">
<div class="block"><code>e<sup>x</sup>-1</code> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Floor.html" title="class in org.apache.commons.math3.analysis.function">Floor</a></td>
<td class="colLast">
<div class="block"><code>floor</code> function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Gaussian.html" title="class in org.apache.commons.math3.analysis.function">Gaussian</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Gaussian_function">
  Gaussian</a> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Gaussian.Parametric.html" title="class in org.apache.commons.math3.analysis.function">Gaussian.Parametric</a></td>
<td class="colLast">
<div class="block">Parametric function where the input array contains the parameters of
 the Gaussian, ordered as follows:
 
  Norm
  Mean
  Standard deviation
 </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/HarmonicOscillator.html" title="class in org.apache.commons.math3.analysis.function">HarmonicOscillator</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Harmonic_oscillator">
  simple harmonic oscillator</a> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/HarmonicOscillator.Parametric.html" title="class in org.apache.commons.math3.analysis.function">HarmonicOscillator.Parametric</a></td>
<td class="colLast">
<div class="block">Parametric function where the input array contains the parameters of
 the harmonic oscillator function, ordered as follows:
 
  Amplitude
  Angular frequency
  Phase
 </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Identity.html" title="class in org.apache.commons.math3.analysis.function">Identity</a></td>
<td class="colLast">
<div class="block">Identity function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Inverse.html" title="class in org.apache.commons.math3.analysis.function">Inverse</a></td>
<td class="colLast">
<div class="block">Inverse function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Log.html" title="class in org.apache.commons.math3.analysis.function">Log</a></td>
<td class="colLast">
<div class="block">Natural logarithm function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Log10.html" title="class in org.apache.commons.math3.analysis.function">Log10</a></td>
<td class="colLast">
<div class="block">Base 10 logarithm function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Log1p.html" title="class in org.apache.commons.math3.analysis.function">Log1p</a></td>
<td class="colLast">
<div class="block"><code>log(1 + p)</code> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Logistic.html" title="class in org.apache.commons.math3.analysis.function">Logistic</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Generalised_logistic_function">
  Generalised logistic</a> function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Logistic.Parametric.html" title="class in org.apache.commons.math3.analysis.function">Logistic.Parametric</a></td>
<td class="colLast">
<div class="block">Parametric function where the input array contains the parameters of
 the <a href="../../../../../../org/apache/commons/math3/analysis/function/Logistic.html#Logistic(double, double, double, double, double, double)"><code>logistic function</code></a>, ordered as follows:
 
  k
  m
  b
  q
  a
  n
 </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Logit.html" title="class in org.apache.commons.math3.analysis.function">Logit</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Logit">
  Logit</a> function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Logit.Parametric.html" title="class in org.apache.commons.math3.analysis.function">Logit.Parametric</a></td>
<td class="colLast">
<div class="block">Parametric function where the input array contains the parameters of
 the logit function, ordered as follows:
 
  Lower bound
  Higher bound
 </div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Max.html" title="class in org.apache.commons.math3.analysis.function">Max</a></td>
<td class="colLast">
<div class="block">Maximum function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Min.html" title="class in org.apache.commons.math3.analysis.function">Min</a></td>
<td class="colLast">
<div class="block">Minimum function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Minus.html" title="class in org.apache.commons.math3.analysis.function">Minus</a></td>
<td class="colLast">
<div class="block">Minus function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Multiply.html" title="class in org.apache.commons.math3.analysis.function">Multiply</a></td>
<td class="colLast">
<div class="block">Multiply the two operands.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Pow.html" title="class in org.apache.commons.math3.analysis.function">Pow</a></td>
<td class="colLast">
<div class="block">Power function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Power.html" title="class in org.apache.commons.math3.analysis.function">Power</a></td>
<td class="colLast">
<div class="block">Power function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Rint.html" title="class in org.apache.commons.math3.analysis.function">Rint</a></td>
<td class="colLast">
<div class="block"><code>rint</code> function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sigmoid.html" title="class in org.apache.commons.math3.analysis.function">Sigmoid</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Sigmoid_function">
  Sigmoid</a> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sigmoid.Parametric.html" title="class in org.apache.commons.math3.analysis.function">Sigmoid.Parametric</a></td>
<td class="colLast">
<div class="block">Parametric function where the input array contains the parameters of
 the <a href="../../../../../../org/apache/commons/math3/analysis/function/Sigmoid.html#Sigmoid(double, double)"><code>sigmoid function</code></a>, ordered
 as follows:
 
  Lower asymptote
  Higher asymptote
 </div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Signum.html" title="class in org.apache.commons.math3.analysis.function">Signum</a></td>
<td class="colLast">
<div class="block"><code>signum</code> function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sin.html" title="class in org.apache.commons.math3.analysis.function">Sin</a></td>
<td class="colLast">
<div class="block">Sine function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sinc.html" title="class in org.apache.commons.math3.analysis.function">Sinc</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Sinc_function">Sinc</a> function,
 defined by</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sinh.html" title="class in org.apache.commons.math3.analysis.function">Sinh</a></td>
<td class="colLast">
<div class="block">Hyperbolic sine function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Sqrt.html" title="class in org.apache.commons.math3.analysis.function">Sqrt</a></td>
<td class="colLast">
<div class="block">Square-root function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/StepFunction.html" title="class in org.apache.commons.math3.analysis.function">StepFunction</a></td>
<td class="colLast">
<div class="block"><a href="http://en.wikipedia.org/wiki/Step_function">
  Step function</a>.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Subtract.html" title="class in org.apache.commons.math3.analysis.function">Subtract</a></td>
<td class="colLast">
<div class="block">Subtract the second operand from the first.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Tan.html" title="class in org.apache.commons.math3.analysis.function">Tan</a></td>
<td class="colLast">
<div class="block">Tangent function.</div>
</td>
</tr>
<tr class="altColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Tanh.html" title="class in org.apache.commons.math3.analysis.function">Tanh</a></td>
<td class="colLast">
<div class="block">Hyperbolic tangent function.</div>
</td>
</tr>
<tr class="rowColor">
<td class="colFirst"><a href="../../../../../../org/apache/commons/math3/analysis/function/Ulp.html" title="class in org.apache.commons.math3.analysis.function">Ulp</a></td>
<td class="colLast">
<div class="block"><code>ulp</code> function.</div>
</td>
</tr>
</tbody>
</table>
</li>
</ul>
<a name="package_description">
<!--   -->
</a>
<h2 title="Package org.apache.commons.math3.analysis.function Description">Package org.apache.commons.math3.analysis.function Description</h2>
<div class="block"><p>
      The <code>function</code> package contains function objects that wrap the
      methods contained in <a href="http://docs.oracle.com/javase/6/docs/api/java/lang/Math.html?is-external=true" title="class or interface in java.lang"><code>Math</code></a>, as well as common
      mathematical functions such as the gaussian and sinc functions.
    </p></div>
</div>
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